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MySQL - ORDER BY values within IN()
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edited Jun 6 '09 at 0:28
answered Jun 6 '09 at 0:16
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How do I measure execution time of a command on the Windows command line?
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30 Answers
30
Active
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How do I retrieve the number of columns in a Pandas data frame?
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edited Nov 30 '13 at 7:22
answered Nov 30 '13 at 7:11
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How to install a specific version of a ruby gem?
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answered Jun 10 '13 at 14:37
mjsmjs
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Test if number is odd or even
...n which will return true if $number is even, false if odd:
$number % 2 == 0
Works for every integerPHP value, see as well Arithmetic OperatorsPHP.
Example:
$number = 20;
if ($number % 2 == 0) {
print "It's even";
}
Output:
It's even
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how to check redis instance version?
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310
$ redis-server --version
gives you the version.
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How to calculate date difference in JavaScript?
...icktoofay
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41
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How do you read CSS rule values with JavaScript?
...(className) {
var cssText = "";
var classes = document.styleSheets[0].rules || document.styleSheets[0].cssRules;
for (var x = 0; x < classes.length; x++) {
if (classes[x].selectorText == className) {
cssText += classes[x].cssText || classes[x].style.cssText...
Multiple queries executed in java in single statement
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140
I was wondering if it is possible to execute something like this using JDBC.
"SELECT FROM * TAB...
Can I set an opacity only to the background image of a div?
...ndex: 1;
}
.myDiv .bg {
position: absolute;
z-index: -1;
top: 0;
bottom: 0;
left: 0;
right: 0;
background: url(test.jpg) center center;
opacity: .4;
width: 100%;
height: 100%;
}
See test case on jsFiddle
:before and ::before pseudo-element
Another trick i...